package com.itheima.smspringboot.mapper;

import com.itheima.smspringboot.entity.SchoolClass;
import com.itheima.smspringboot.entity.SchoolClassString;

import java.util.List;

public interface SchoolClassMapper {
     List<SchoolClassString> selectAll(SchoolClassString schoolClassString);

     void insert(SchoolClass schoolClass);

     void  updateById(SchoolClass schoolClass);

     SchoolClass selectById(Integer classId);

     void deleteById(Integer classId);
}
